Troubleshooting - Onix OA-102 Bedienungsanleitung

Listening
1 The amplifier can only work combined with his pre-amplifier OP 101, otherwise the amplifier can
be damaged beyond repair, and therefore damage the speakers also connected to it.
2. Set the VOLUME control of the pre amplifier OP 101 on the minimum and press the power switch (POWER).
3. Set the INPUT SELECTOR(of the preamplifier) on the source desired to play.
4. By means of the knob(of the preamplifier) you can select the desired playback source.
Inputs
Select the audio input from the preamplifier.
Protection
The device has a sophisticated protection circuit against the short circuits, distinguishing itself with the
simultaneous flashing of all LEDs for a few seconds, in this case must be unplugged the power cord and leave
unplugged for at least 15 minutes.

Troubleshooting

Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong
with this component, check the points below. Sometimes the trouble may lie in another component. Investigate
the other components and electrical appliances being used.
If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest ONIX authorized
service center or your dealer to carry out repair work.
Symptom
No power
supplied to unit
No sound
No sound from
one speaker
8 pairs of "BIG POWER" Sanken 2SC3264/2SA1295 transistors for each channel, lter capacitors: 4 10.000uF/160V
Nichicon "Super Through" capacitors "; 4 x MUR 8100 Ultra fast recti er diodes, 2 "Silicon Steel" R-CORE
transformers weighing each 6.5 kg with a power of 1200W; Two stage power supply: MAIN POWER, that delivers
high power fast. The "BOOSTER POWER", power stage is inserted to compensate for the additional power
demand, thus maintaining stability and low distortion.
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Cause
Power plug is disconnected from outlet
The connection cables are connected
incorrectly to the speakers.
The position of the input selector of
the preamplifier does not correspond
to the component to be played back.
Connecting cords or speaker cords
are disconnected on the side.
Components:
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Remedy
Check that power cord and insert the plug
securely into outlet
Check if connections between preamplifier
and the final amplifier are connected correctly.
Check if the LED of the input selector of the
preamplifier corresponds to the input source
that you want to listen.
Verify that the cables between amplifier and
speaker are well- connected according to the
different polarity.
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